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Q8DCC3 (TRMB_VIBVU) Reviewed, UniProtKB/Swiss-Prot

Last modified June 11, 2014. Version 73. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
tRNA (guanine-N(7)-)-methyltransferase

EC=2.1.1.33
Alternative name(s):
tRNA (guanine(46)-N(7))-methyltransferase
tRNA(m7G46)-methyltransferase
Gene names
Name:trmB
Ordered Locus Names:VV1_1516
OrganismVibrio vulnificus (strain CMCP6) [Complete proteome] [HAMAP]
Taxonomic identifier216895 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaVibrionalesVibrionaceaeVibrio

Protein attributes

Sequence length239 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Catalyzes the formation of N(7)-methylguanine at position 46 (m7G46) in tRNA By similarity. HAMAP-Rule MF_01057

Catalytic activity

S-adenosyl-L-methionine + guanine46 in tRNA = S-adenosyl-L-homocysteine + N(7)-methylguanine46 in tRNA. HAMAP-Rule MF_01057

Pathway

tRNA modification; N(7)-methylguanine-tRNA biosynthesis. HAMAP-Rule MF_01057

Sequence similarities

Belongs to the class I-like SAM-binding methyltransferase superfamily. TrmB family.

Ontologies

Keywords
   Biological processtRNA processing
   LigandS-adenosyl-L-methionine
   Molecular functionMethyltransferase
Transferase
   Technical termComplete proteome
Gene Ontology (GO)
   Molecular_functiontRNA (guanine-N7-)-methyltransferase activity

Inferred from electronic annotation. Source: UniProtKB-HAMAP

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 239239tRNA (guanine-N(7)-)-methyltransferase HAMAP-Rule MF_01057
PRO_0000171420

Regions

Region217 – 2204Substrate binding By similarity

Sites

Active site1431 By similarity
Binding site681S-adenosyl-L-methionine By similarity
Binding site931S-adenosyl-L-methionine By similarity
Binding site1201S-adenosyl-L-methionine By similarity
Binding site1431S-adenosyl-L-methionine By similarity
Binding site1471Substrate By similarity
Binding site1801Substrate By similarity

Sequences

Sequence LengthMass (Da)Tools
Q8DCC3 [UniParc].

Last modified March 1, 2003. Version 1.
Checksum: 36C85E69178CD70A

FASTA23927,594
        10         20         30         40         50         60 
MSEVTTNEYN EDGKLIRKIR SFVRREGRLT KGQENAMKEC WPTMGIDYQK QLLDWKEVFG 

        70         80         90        100        110        120 
NDNPVVLEIG FGMGASLVEM AKNAPEKNFF GIEVHSPGVG ACLSDAREAG ISNLRVMCHD 

       130        140        150        160        170        180 
AVEVFEHMIP NDSLATLQLF FPDPWHKKRH HKRRIVQLEF AEMVRQKLIP NEGIFHMATD 

       190        200        210        220        230 
WENYAEHMIE IMNQAPGYRN IAEAGDYIPR PEERPLTKFE ARGHRLGHGV WDIKFKRVS 

« Hide

References

[1]"Complete genome sequence of Vibrio vulnificus CMCP6."
Rhee J.H., Kim S.Y., Chung S.S., Kim J.J., Moon Y.H., Jeong H., Choy H.E.
Submitted (DEC-2002) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: CMCP6.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AE016795 Genomic DNA. Translation: AAO09942.1.
RefSeqNP_760415.1. NC_004459.3.

3D structure databases

ProteinModelPortalQ8DCC3.
ModBaseSearch...
MobiDBSearch...

Protein-protein interaction databases

STRING216895.VV1_1516.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblBacteriaAAO09942; AAO09942; VV1_1516.
GeneID1178431.
KEGGvvu:VV1_1516.
PATRIC20159811. VBIVibVul94426_1399.

Organism-specific databases

CMRSearch...

Phylogenomic databases

eggNOGCOG0220.
HOGENOMHOG000073968.
KOK03439.
OMATSATNDY.
OrthoDBEOG6K6VBC.

Enzyme and pathway databases

BioCycVVUL216895:GIYM-1334-MONOMER.
UniPathwayUPA00989.

Family and domain databases

Gene3D3.40.50.150. 1 hit.
HAMAPMF_01057. tRNA_methyltr_TrmB.
InterProIPR029063. SAM-dependent_MTases-like.
IPR003358. tRNA_(Gua-N-7)_MeTrfase.
[Graphical view]
PfamPF02390. Methyltransf_4. 1 hit.
[Graphical view]
SUPFAMSSF53335. SSF53335. 1 hit.
TIGRFAMsTIGR00091. TIGR00091. 1 hit.
PROSITEPS51625. SAM_MT_TRMB. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameTRMB_VIBVU
AccessionPrimary (citable) accession number: Q8DCC3
Entry history
Integrated into UniProtKB/Swiss-Prot: June 16, 2003
Last sequence update: March 1, 2003
Last modified: June 11, 2014
This is version 73 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Relevant documents

SIMILARITY comments

Index of protein domains and families

PATHWAY comments

Index of metabolic and biosynthesis pathways